Decaffeinate

verb

verb ·4 syllables ·Rare ·Advanced level

Definitions

Verb
  1. 1
    To remove the caffeine from something (especially from coffee). transitive
  2. 2
    remove caffeine from (coffee) wordnet

Synonyms

All synonyms
decaffeinize

Etymology

From de- + caffeine + -ate (verb-forming suffix).

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.